./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f1645f8e98839bce4f434db74cc261d1b9600d4122c558a314d01e8a1c883744 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:28:15,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:28:15,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:28:15,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:28:15,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:28:15,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:28:15,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:28:15,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:28:15,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:28:15,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:28:15,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:28:15,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:28:15,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:28:15,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:28:15,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:28:15,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:28:15,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:28:15,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:28:15,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:28:15,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:28:15,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:28:15,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:28:15,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:28:15,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:28:15,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:28:15,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:28:15,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:28:15,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:28:15,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:28:15,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:28:15,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:28:15,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:28:15,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:28:15,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:28:15,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:28:15,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:28:15,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:28:15,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:28:15,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:28:15,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:28:15,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:28:15,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 14:28:15,687 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:28:15,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:28:15,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:28:15,691 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:28:15,691 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:28:15,692 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:28:15,692 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:28:15,692 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:28:15,692 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:28:15,692 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:28:15,699 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:28:15,700 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:28:15,700 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:28:15,700 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:28:15,700 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:28:15,701 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:28:15,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:28:15,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:28:15,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:28:15,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:28:15,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:28:15,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:28:15,703 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:28:15,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:28:15,703 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:28:15,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:28:15,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:28:15,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:28:15,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:28:15,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:28:15,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:28:15,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:28:15,707 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:28:15,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:28:15,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:28:15,707 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:28:15,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:28:15,708 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1645f8e98839bce4f434db74cc261d1b9600d4122c558a314d01e8a1c883744 [2021-11-19 14:28:15,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:28:16,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:28:16,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:28:16,017 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:28:16,018 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:28:16,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-19 14:28:16,105 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/data/e5d38c312/d18de3718a1e4d3cb6833594f4e6503a/FLAG82efdeee7 [2021-11-19 14:28:17,413 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:28:17,414 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-19 14:28:17,546 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/data/e5d38c312/d18de3718a1e4d3cb6833594f4e6503a/FLAG82efdeee7 [2021-11-19 14:28:17,567 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/data/e5d38c312/d18de3718a1e4d3cb6833594f4e6503a [2021-11-19 14:28:17,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:28:17,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:28:17,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:28:17,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:28:17,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:28:17,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:28:17" (1/1) ... [2021-11-19 14:28:17,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eac3c97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:17, skipping insertion in model container [2021-11-19 14:28:17,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:28:17" (1/1) ... [2021-11-19 14:28:17,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:28:17,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:28:19,941 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:19,942 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:19,942 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:19,943 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:20,168 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:20,168 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:20,169 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:20,169 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:20,170 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:20,171 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:20,186 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:20,438 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:20,475 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:20,488 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:20,489 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:20,489 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:20,489 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:20,490 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:20,502 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:20,591 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:20,691 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:20,959 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:21,432 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:21,437 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:21,440 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:24,064 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:24,076 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:24,168 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:24,196 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:24,198 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:24,199 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:24,199 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:24,269 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:24,270 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:24,270 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:24,335 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:24,346 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:24,358 WARN L571 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-19 14:28:27,249 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[866011,866024] [2021-11-19 14:28:27,252 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[866180,866193] [2021-11-19 14:28:27,252 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[866347,866360] [2021-11-19 14:28:27,253 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[866515,866528] [2021-11-19 14:28:27,298 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:28:27,350 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-19 14:28:27,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@403b028d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:27, skipping insertion in model container [2021-11-19 14:28:27,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:28:27,351 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:28:27,353 INFO L158 Benchmark]: Toolchain (without parser) took 9780.18ms. Allocated memory was 115.3MB in the beginning and 247.5MB in the end (delta: 132.1MB). Free memory was 71.2MB in the beginning and 113.0MB in the end (delta: -41.7MB). Peak memory consumption was 114.4MB. Max. memory is 16.1GB. [2021-11-19 14:28:27,353 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 75.5MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 31.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:28:27,354 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9776.99ms. Allocated memory was 115.3MB in the beginning and 247.5MB in the end (delta: 132.1MB). Free memory was 70.9MB in the beginning and 113.0MB in the end (delta: -42.1MB). Peak memory consumption was 114.4MB. Max. memory is 16.1GB. [2021-11-19 14:28:27,356 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 75.5MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 31.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9776.99ms. Allocated memory was 115.3MB in the beginning and 247.5MB in the end (delta: 132.1MB). Free memory was 70.9MB in the beginning and 113.0MB in the end (delta: -42.1MB). Peak memory consumption was 114.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8424]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f1645f8e98839bce4f434db74cc261d1b9600d4122c558a314d01e8a1c883744 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:28:29,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:28:29,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:28:29,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:28:29,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:28:29,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:28:29,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:28:29,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:28:29,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:28:29,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:28:29,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:28:29,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:28:29,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:28:29,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:28:29,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:28:29,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:28:29,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:28:29,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:28:29,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:28:29,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:28:29,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:28:29,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:28:29,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:28:29,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:28:29,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:28:29,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:28:29,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:28:29,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:28:29,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:28:29,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:28:29,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:28:29,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:28:29,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:28:29,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:28:29,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:28:29,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:28:29,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:28:29,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:28:29,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:28:29,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:28:29,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:28:29,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 14:28:29,661 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:28:29,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:28:29,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:28:29,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:28:29,662 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:28:29,662 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:28:29,663 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:28:29,663 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:28:29,663 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:28:29,663 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:28:29,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:28:29,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:28:29,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:28:29,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:28:29,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:28:29,665 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:28:29,665 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:28:29,666 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:28:29,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:28:29,666 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:28:29,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:28:29,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:28:29,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:28:29,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:28:29,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:28:29,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:28:29,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:28:29,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:28:29,668 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:28:29,669 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:28:29,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:28:29,669 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:28:29,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:28:29,669 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1645f8e98839bce4f434db74cc261d1b9600d4122c558a314d01e8a1c883744 [2021-11-19 14:28:30,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:28:30,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:28:30,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:28:30,096 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:28:30,096 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:28:30,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-19 14:28:30,168 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/data/5669cba55/b3eb03cd5008456e91bd1bf96e53bb19/FLAG455ec218f [2021-11-19 14:28:31,438 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:28:31,439 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-19 14:28:31,579 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/data/5669cba55/b3eb03cd5008456e91bd1bf96e53bb19/FLAG455ec218f [2021-11-19 14:28:32,028 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/data/5669cba55/b3eb03cd5008456e91bd1bf96e53bb19 [2021-11-19 14:28:32,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:28:32,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:28:32,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:28:32,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:28:32,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:28:32,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:28:32" (1/1) ... [2021-11-19 14:28:32,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cdd1228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:32, skipping insertion in model container [2021-11-19 14:28:32,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:28:32" (1/1) ... [2021-11-19 14:28:32,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:28:32,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:28:41,959 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[866011,866024] [2021-11-19 14:28:41,962 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[866180,866193] [2021-11-19 14:28:41,962 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[866347,866360] [2021-11-19 14:28:41,963 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[866515,866528] [2021-11-19 14:28:42,006 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:28:42,082 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 14:28:42,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:28:43,169 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[866011,866024] [2021-11-19 14:28:43,170 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[866180,866193] [2021-11-19 14:28:43,170 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[866347,866360] [2021-11-19 14:28:43,171 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[866515,866528] [2021-11-19 14:28:43,177 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:28:43,222 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:28:44,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[866011,866024] [2021-11-19 14:28:44,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[866180,866193] [2021-11-19 14:28:44,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[866347,866360] [2021-11-19 14:28:44,603 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[866515,866528] [2021-11-19 14:28:44,610 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:28:45,086 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:28:45,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:45 WrapperNode [2021-11-19 14:28:45,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:28:45,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:28:45,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:28:45,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:28:45,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:45" (1/1) ... [2021-11-19 14:28:45,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:45" (1/1) ... [2021-11-19 14:28:45,834 INFO L137 Inliner]: procedures = 854, calls = 7821, calls flagged for inlining = 391, calls inlined = 375, statements flattened = 19131 [2021-11-19 14:28:45,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:28:45,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:28:45,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:28:45,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:28:45,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:45" (1/1) ... [2021-11-19 14:28:45,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:45" (1/1) ... [2021-11-19 14:28:45,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:45" (1/1) ... [2021-11-19 14:28:45,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:45" (1/1) ... [2021-11-19 14:28:46,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:45" (1/1) ... [2021-11-19 14:28:46,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:45" (1/1) ... [2021-11-19 14:28:46,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:45" (1/1) ... [2021-11-19 14:28:46,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:28:46,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:28:46,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:28:46,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:28:46,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:45" (1/1) ... [2021-11-19 14:28:46,745 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:28:46,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:28:46,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:28:46,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:28:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2021-11-19 14:28:46,819 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2021-11-19 14:28:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2021-11-19 14:28:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2021-11-19 14:28:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-11-19 14:28:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-11-19 14:28:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-19 14:28:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-19 14:28:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2021-11-19 14:28:46,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2021-11-19 14:28:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-19 14:28:46,821 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-19 14:28:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2021-11-19 14:28:46,821 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2021-11-19 14:28:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2021-11-19 14:28:46,822 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2021-11-19 14:28:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2021-11-19 14:28:46,822 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2021-11-19 14:28:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2021-11-19 14:28:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2021-11-19 14:28:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2021-11-19 14:28:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2021-11-19 14:28:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-19 14:28:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-19 14:28:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2021-11-19 14:28:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2021-11-19 14:28:46,824 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-19 14:28:46,825 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-19 14:28:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-19 14:28:46,825 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-19 14:28:46,825 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2021-11-19 14:28:46,825 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2021-11-19 14:28:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2021-11-19 14:28:46,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2021-11-19 14:28:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2021-11-19 14:28:46,826 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2021-11-19 14:28:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2021-11-19 14:28:46,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2021-11-19 14:28:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2021-11-19 14:28:46,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2021-11-19 14:28:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2021-11-19 14:28:46,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2021-11-19 14:28:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2021-11-19 14:28:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2021-11-19 14:28:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2021-11-19 14:28:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2021-11-19 14:28:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2021-11-19 14:28:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2021-11-19 14:28:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-19 14:28:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-19 14:28:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2021-11-19 14:28:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2021-11-19 14:28:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-19 14:28:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-19 14:28:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-19 14:28:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-19 14:28:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2021-11-19 14:28:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2021-11-19 14:28:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-19 14:28:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-19 14:28:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_61 [2021-11-19 14:28:46,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_61 [2021-11-19 14:28:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2021-11-19 14:28:46,834 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2021-11-19 14:28:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-19 14:28:46,834 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-19 14:28:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2021-11-19 14:28:46,834 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2021-11-19 14:28:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-19 14:28:46,835 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-19 14:28:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-11-19 14:28:46,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-11-19 14:28:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-19 14:28:46,836 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-19 14:28:46,836 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2021-11-19 14:28:46,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2021-11-19 14:28:46,836 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2021-11-19 14:28:46,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2021-11-19 14:28:46,837 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2021-11-19 14:28:46,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2021-11-19 14:28:46,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 14:28:46,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 14:28:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2021-11-19 14:28:46,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2021-11-19 14:28:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-19 14:28:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-19 14:28:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-19 14:28:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-19 14:28:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-19 14:28:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-19 14:28:46,839 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2021-11-19 14:28:46,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2021-11-19 14:28:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2021-11-19 14:28:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2021-11-19 14:28:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-19 14:28:46,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-19 14:28:46,840 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2021-11-19 14:28:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2021-11-19 14:28:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2021-11-19 14:28:46,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2021-11-19 14:28:46,841 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2021-11-19 14:28:46,842 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2021-11-19 14:28:46,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-19 14:28:46,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-19 14:28:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-19 14:28:46,846 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-19 14:28:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2021-11-19 14:28:46,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2021-11-19 14:28:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_89 [2021-11-19 14:28:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_89 [2021-11-19 14:28:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-19 14:28:46,849 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-19 14:28:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2021-11-19 14:28:46,855 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2021-11-19 14:28:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-19 14:28:46,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-19 14:28:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2021-11-19 14:28:46,856 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2021-11-19 14:28:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 14:28:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-19 14:28:46,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-19 14:28:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-19 14:28:46,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-19 14:28:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-19 14:28:46,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-19 14:28:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-19 14:28:46,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-19 14:28:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:28:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 14:28:46,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 14:28:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2021-11-19 14:28:46,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2021-11-19 14:28:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-19 14:28:46,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-19 14:28:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 14:28:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-19 14:28:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-19 14:28:46,859 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-19 14:28:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-19 14:28:46,859 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-19 14:28:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-19 14:28:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-19 14:28:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-19 14:28:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-19 14:28:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-19 14:28:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-19 14:28:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2021-11-19 14:28:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2021-11-19 14:28:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2021-11-19 14:28:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2021-11-19 14:28:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2021-11-19 14:28:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2021-11-19 14:28:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2021-11-19 14:28:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2021-11-19 14:28:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2021-11-19 14:28:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2021-11-19 14:28:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-19 14:28:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-19 14:28:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2021-11-19 14:28:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2021-11-19 14:28:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2021-11-19 14:28:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2021-11-19 14:28:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-19 14:28:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-19 14:28:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2021-11-19 14:28:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2021-11-19 14:28:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2021-11-19 14:28:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2021-11-19 14:28:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2021-11-19 14:28:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2021-11-19 14:28:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2021-11-19 14:28:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2021-11-19 14:28:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-19 14:28:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-19 14:28:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2021-11-19 14:28:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2021-11-19 14:28:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2021-11-19 14:28:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2021-11-19 14:28:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:28:46,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:28:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2021-11-19 14:28:46,866 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2021-11-19 14:28:46,866 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2021-11-19 14:28:46,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2021-11-19 14:28:46,867 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-19 14:28:46,867 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-19 14:28:46,867 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2021-11-19 14:28:46,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2021-11-19 14:28:46,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 14:28:46,867 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2021-11-19 14:28:46,867 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2021-11-19 14:28:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-19 14:28:46,868 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-19 14:28:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-19 14:28:46,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-19 14:28:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2021-11-19 14:28:46,868 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2021-11-19 14:28:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-19 14:28:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2021-11-19 14:28:46,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2021-11-19 14:28:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2021-11-19 14:28:46,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2021-11-19 14:28:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-19 14:28:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-19 14:28:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2021-11-19 14:28:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2021-11-19 14:28:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2021-11-19 14:28:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2021-11-19 14:28:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-19 14:28:46,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-19 14:28:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-19 14:28:46,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-19 14:28:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-11-19 14:28:46,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-11-19 14:28:46,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-19 14:28:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-19 14:28:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2021-11-19 14:28:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2021-11-19 14:28:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-19 14:28:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-19 14:28:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 14:28:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2021-11-19 14:28:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2021-11-19 14:28:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-19 14:28:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-19 14:28:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2021-11-19 14:28:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2021-11-19 14:28:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 14:28:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2021-11-19 14:28:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2021-11-19 14:28:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2021-11-19 14:28:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2021-11-19 14:28:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2021-11-19 14:28:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2021-11-19 14:28:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2021-11-19 14:28:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2021-11-19 14:28:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-19 14:28:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-19 14:28:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-19 14:28:46,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-19 14:28:46,880 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-11-19 14:28:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-11-19 14:28:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-19 14:28:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-19 14:28:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2021-11-19 14:28:46,882 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2021-11-19 14:28:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2021-11-19 14:28:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2021-11-19 14:28:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2021-11-19 14:28:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2021-11-19 14:28:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-19 14:28:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-19 14:28:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2021-11-19 14:28:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2021-11-19 14:28:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2021-11-19 14:28:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2021-11-19 14:28:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2021-11-19 14:28:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2021-11-19 14:28:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2021-11-19 14:28:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2021-11-19 14:28:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-19 14:28:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-19 14:28:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2021-11-19 14:28:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2021-11-19 14:28:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-19 14:28:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-19 14:28:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2021-11-19 14:28:46,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2021-11-19 14:28:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-19 14:28:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-19 14:28:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_62 [2021-11-19 14:28:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_62 [2021-11-19 14:28:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2021-11-19 14:28:46,886 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2021-11-19 14:28:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2021-11-19 14:28:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2021-11-19 14:28:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-19 14:28:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-19 14:28:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2021-11-19 14:28:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2021-11-19 14:28:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-19 14:28:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-19 14:28:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 14:28:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2021-11-19 14:28:46,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2021-11-19 14:28:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 14:28:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 14:28:46,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 14:28:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-19 14:28:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-19 14:28:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2021-11-19 14:28:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2021-11-19 14:28:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2021-11-19 14:28:46,889 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2021-11-19 14:28:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-19 14:28:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-19 14:28:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2021-11-19 14:28:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2021-11-19 14:28:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2021-11-19 14:28:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2021-11-19 14:28:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2021-11-19 14:28:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2021-11-19 14:28:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2021-11-19 14:28:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2021-11-19 14:28:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-19 14:28:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-19 14:28:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2021-11-19 14:28:46,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2021-11-19 14:28:46,891 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2021-11-19 14:28:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2021-11-19 14:28:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2021-11-19 14:28:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2021-11-19 14:28:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_91 [2021-11-19 14:28:46,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_91 [2021-11-19 14:28:46,892 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2021-11-19 14:28:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2021-11-19 14:28:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2021-11-19 14:28:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2021-11-19 14:28:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-19 14:28:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-19 14:28:46,893 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2021-11-19 14:28:46,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2021-11-19 14:28:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2021-11-19 14:28:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2021-11-19 14:28:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2021-11-19 14:28:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2021-11-19 14:28:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2021-11-19 14:28:46,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2021-11-19 14:28:46,894 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2021-11-19 14:28:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2021-11-19 14:28:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2021-11-19 14:28:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2021-11-19 14:28:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-19 14:28:46,895 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-19 14:28:46,895 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2021-11-19 14:28:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2021-11-19 14:28:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2021-11-19 14:28:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2021-11-19 14:28:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-19 14:28:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-19 14:28:46,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-19 14:28:46,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-19 14:28:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2021-11-19 14:28:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2021-11-19 14:28:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-19 14:28:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-19 14:28:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 14:28:46,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 14:28:46,897 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-19 14:28:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-19 14:28:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-19 14:28:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-19 14:28:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2021-11-19 14:28:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2021-11-19 14:28:46,898 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-19 14:28:46,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-19 14:28:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-19 14:28:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-19 14:28:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2021-11-19 14:28:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2021-11-19 14:28:46,899 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2021-11-19 14:28:46,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2021-11-19 14:28:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2021-11-19 14:28:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2021-11-19 14:28:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2021-11-19 14:28:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2021-11-19 14:28:46,900 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-19 14:28:46,900 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-19 14:28:46,901 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2021-11-19 14:28:46,901 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2021-11-19 14:28:46,902 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2021-11-19 14:28:46,902 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2021-11-19 14:28:46,902 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2021-11-19 14:28:46,905 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2021-11-19 14:28:46,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 14:28:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 14:28:46,906 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-19 14:28:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-19 14:28:46,906 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-19 14:28:46,906 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-19 14:28:46,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 14:28:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 14:28:46,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 14:28:46,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 14:28:46,907 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2021-11-19 14:28:46,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2021-11-19 14:28:46,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 14:28:46,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 14:28:46,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 14:28:46,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-19 14:28:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-19 14:28:46,908 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-19 14:28:46,908 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-19 14:28:46,909 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2021-11-19 14:28:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2021-11-19 14:28:46,909 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-19 14:28:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-19 14:28:46,909 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-19 14:28:46,909 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-19 14:28:46,909 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2021-11-19 14:28:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2021-11-19 14:28:46,910 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2021-11-19 14:28:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2021-11-19 14:28:46,910 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2021-11-19 14:28:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2021-11-19 14:28:46,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-19 14:28:46,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-19 14:28:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-19 14:28:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-19 14:28:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~VOID [2021-11-19 14:28:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~VOID [2021-11-19 14:28:46,911 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-19 14:28:46,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-19 14:28:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 14:28:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 14:28:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-19 14:28:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-19 14:28:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2021-11-19 14:28:46,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2021-11-19 14:28:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2021-11-19 14:28:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2021-11-19 14:28:46,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-19 14:28:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-19 14:28:46,913 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2021-11-19 14:28:46,913 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2021-11-19 14:28:46,913 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-19 14:28:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-19 14:28:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2021-11-19 14:28:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2021-11-19 14:28:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2021-11-19 14:28:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2021-11-19 14:28:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2021-11-19 14:28:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2021-11-19 14:28:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2021-11-19 14:28:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2021-11-19 14:28:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 14:28:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 14:28:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2021-11-19 14:28:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2021-11-19 14:28:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2021-11-19 14:28:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2021-11-19 14:28:46,916 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-19 14:28:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-19 14:28:46,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 14:28:46,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 14:28:46,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 14:28:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 14:28:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 14:28:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2021-11-19 14:28:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2021-11-19 14:28:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-19 14:28:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-19 14:28:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2021-11-19 14:28:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2021-11-19 14:28:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2021-11-19 14:28:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2021-11-19 14:28:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2021-11-19 14:28:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2021-11-19 14:28:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2021-11-19 14:28:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2021-11-19 14:28:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-19 14:28:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-19 14:28:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-19 14:28:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-19 14:28:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-19 14:28:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-19 14:28:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-19 14:28:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-19 14:28:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2021-11-19 14:28:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2021-11-19 14:28:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-19 14:28:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-19 14:28:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 14:28:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2021-11-19 14:28:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2021-11-19 14:28:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2021-11-19 14:28:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2021-11-19 14:28:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-11-19 14:28:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-11-19 14:28:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2021-11-19 14:28:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2021-11-19 14:28:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 14:28:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2021-11-19 14:28:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2021-11-19 14:28:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 14:28:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2021-11-19 14:28:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2021-11-19 14:28:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 14:28:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 14:28:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-19 14:28:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 14:28:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 14:28:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-19 14:28:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-19 14:28:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2021-11-19 14:28:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2021-11-19 14:28:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-19 14:28:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-19 14:28:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-19 14:28:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-19 14:28:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-11-19 14:28:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-11-19 14:28:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-19 14:28:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-19 14:28:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-19 14:28:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-19 14:28:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2021-11-19 14:28:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2021-11-19 14:28:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2021-11-19 14:28:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2021-11-19 14:28:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-11-19 14:28:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-11-19 14:28:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-19 14:28:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-19 14:28:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2021-11-19 14:28:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2021-11-19 14:28:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2021-11-19 14:28:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2021-11-19 14:28:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2021-11-19 14:28:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2021-11-19 14:28:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-19 14:28:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-19 14:28:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-19 14:28:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-19 14:28:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-19 14:28:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-19 14:28:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-19 14:28:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-19 14:28:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2021-11-19 14:28:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2021-11-19 14:28:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2021-11-19 14:28:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2021-11-19 14:28:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2021-11-19 14:28:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2021-11-19 14:28:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 14:28:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 14:28:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-19 14:28:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 14:28:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 14:28:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-19 14:28:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-19 14:28:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2021-11-19 14:28:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2021-11-19 14:28:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-19 14:28:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-19 14:28:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-19 14:28:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-19 14:28:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-19 14:28:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-19 14:28:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 14:28:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 14:28:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-19 14:28:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-19 14:28:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2021-11-19 14:28:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2021-11-19 14:28:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2021-11-19 14:28:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2021-11-19 14:28:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-19 14:28:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-19 14:28:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-19 14:28:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-19 14:28:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-19 14:28:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-19 14:28:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2021-11-19 14:28:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2021-11-19 14:28:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2021-11-19 14:28:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2021-11-19 14:28:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-19 14:28:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-19 14:28:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2021-11-19 14:28:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2021-11-19 14:28:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2021-11-19 14:28:46,935 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2021-11-19 14:28:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2021-11-19 14:28:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2021-11-19 14:28:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-19 14:28:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-19 14:28:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-19 14:28:46,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-19 14:28:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-19 14:28:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-19 14:28:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-19 14:28:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-19 14:28:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2021-11-19 14:28:46,937 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2021-11-19 14:28:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-19 14:28:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-19 14:28:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2021-11-19 14:28:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2021-11-19 14:28:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-19 14:28:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-19 14:28:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2021-11-19 14:28:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2021-11-19 14:28:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2021-11-19 14:28:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2021-11-19 14:28:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-11-19 14:28:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-11-19 14:28:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 14:28:46,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 14:28:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2021-11-19 14:28:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2021-11-19 14:28:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-19 14:28:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-19 14:28:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2021-11-19 14:28:46,940 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2021-11-19 14:28:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-11-19 14:28:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-11-19 14:28:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 14:28:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 14:28:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-19 14:28:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-19 14:28:46,941 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-19 14:28:49,082 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:28:49,088 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 14:29:03,319 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-19 14:40:37,887 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-19 14:40:38,340 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 14:40:38,396 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 14:40:38,396 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-19 14:40:38,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:40:38 BoogieIcfgContainer [2021-11-19 14:40:38,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 14:40:38,406 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 14:40:38,406 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 14:40:38,409 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 14:40:38,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 02:28:32" (1/3) ... [2021-11-19 14:40:38,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@636be2a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:40:38, skipping insertion in model container [2021-11-19 14:40:38,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:28:45" (2/3) ... [2021-11-19 14:40:38,411 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@636be2a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:40:38, skipping insertion in model container [2021-11-19 14:40:38,411 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:40:38" (3/3) ... [2021-11-19 14:40:38,412 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-19 14:40:38,418 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 14:40:38,418 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2021-11-19 14:40:38,497 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 14:40:38,504 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-19 14:40:38,504 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-11-19 14:40:38,625 INFO L276 IsEmpty]: Start isEmpty. Operand has 6081 states, 4370 states have (on average 1.3331807780320366) internal successors, (5826), 4450 states have internal predecessors, (5826), 1421 states have call successors, (1421), 289 states have call predecessors, (1421), 288 states have return successors, (1412), 1392 states have call predecessors, (1412), 1412 states have call successors, (1412) [2021-11-19 14:40:38,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-19 14:40:38,650 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:40:38,651 INFO L514 BasicCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:40:38,652 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-11-19 14:40:38,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:40:38,657 INFO L85 PathProgramCache]: Analyzing trace with hash 1429419218, now seen corresponding path program 1 times [2021-11-19 14:40:38,677 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:40:38,678 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [523282376] [2021-11-19 14:40:38,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:40:38,679 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:40:38,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:40:38,682 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:40:38,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 14:40:42,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:40:42,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 3225 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:40:42,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:40:43,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 1539 trivial. 0 not checked. [2021-11-19 14:40:43,329 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:40:44,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2021-11-19 14:40:44,142 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:40:44,142 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [523282376] [2021-11-19 14:40:44,143 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [523282376] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:40:44,143 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:40:44,143 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-19 14:40:44,145 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93134221] [2021-11-19 14:40:44,146 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:40:44,151 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 14:40:44,151 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:40:44,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 14:40:44,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:40:44,194 INFO L87 Difference]: Start difference. First operand has 6081 states, 4370 states have (on average 1.3331807780320366) internal successors, (5826), 4450 states have internal predecessors, (5826), 1421 states have call successors, (1421), 289 states have call predecessors, (1421), 288 states have return successors, (1412), 1392 states have call predecessors, (1412), 1412 states have call successors, (1412) Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 4 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24) [2021-11-19 14:40:46,779 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:41:23,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:41:23,718 INFO L93 Difference]: Finished difference Result 23884 states and 34695 transitions. [2021-11-19 14:41:23,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:41:23,723 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 4 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24) Word has length 237 [2021-11-19 14:41:23,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:41:23,906 INFO L225 Difference]: With dead ends: 23884 [2021-11-19 14:41:23,906 INFO L226 Difference]: Without dead ends: 17821 [2021-11-19 14:41:23,980 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 472 GetRequests, 470 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:41:23,985 INFO L933 BasicCegarLoop]: 11332 mSDtfsCounter, 22544 mSDsluCounter, 14043 mSDsCounter, 0 mSdLazyCounter, 2849 mSolverCounterSat, 2744 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22544 SdHoareTripleChecker+Valid, 25375 SdHoareTripleChecker+Invalid, 5594 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2744 IncrementalHoareTripleChecker+Valid, 2849 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.2s IncrementalHoareTripleChecker+Time [2021-11-19 14:41:23,986 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [22544 Valid, 25375 Invalid, 5594 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2744 Valid, 2849 Invalid, 1 Unknown, 0 Unchecked, 38.2s Time] [2021-11-19 14:41:24,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17821 states. [2021-11-19 14:41:25,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17821 to 17788. [2021-11-19 14:41:25,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17788 states, 12811 states have (on average 1.3253454062914682) internal successors, (16979), 13031 states have internal predecessors, (16979), 4116 states have call successors, (4116), 858 states have call predecessors, (4116), 857 states have return successors, (4112), 4052 states have call predecessors, (4112), 4112 states have call successors, (4112) [2021-11-19 14:41:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17788 states to 17788 states and 25207 transitions. [2021-11-19 14:41:25,369 INFO L78 Accepts]: Start accepts. Automaton has 17788 states and 25207 transitions. Word has length 237 [2021-11-19 14:41:25,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:41:25,375 INFO L470 AbstractCegarLoop]: Abstraction has 17788 states and 25207 transitions. [2021-11-19 14:41:25,376 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 4 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (24), 4 states have call predecessors, (24), 4 states have call successors, (24) [2021-11-19 14:41:25,376 INFO L276 IsEmpty]: Start isEmpty. Operand 17788 states and 25207 transitions. [2021-11-19 14:41:25,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-19 14:41:25,393 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:41:25,395 INFO L514 BasicCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:41:25,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-19 14:41:25,616 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:41:25,616 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2021-11-19 14:41:25,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:41:25,617 INFO L85 PathProgramCache]: Analyzing trace with hash 1305844952, now seen corresponding path program 1 times [2021-11-19 14:41:25,623 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:41:25,623 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1009423731] [2021-11-19 14:41:25,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:41:25,623 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:41:25,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:41:25,628 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:41:25,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcf25d6a-4897-45c8-b3ad-0030a4ac7a51/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-19 14:41:29,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:41:29,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 3427 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:41:29,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:41:30,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 1539 trivial. 0 not checked. [2021-11-19 14:41:30,591 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:41:31,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2021-11-19 14:41:31,475 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:41:31,475 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1009423731] [2021-11-19 14:41:31,475 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1009423731] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:41:31,475 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:41:31,476 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-19 14:41:31,476 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50657721] [2021-11-19 14:41:31,476 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:41:31,483 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 14:41:31,483 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:41:31,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 14:41:31,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:41:31,484 INFO L87 Difference]: Start difference. First operand 17788 states and 25207 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 4 states have call successors, (33), 3 states have call predecessors, (33), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2021-11-19 14:41:33,904 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []